News & Insights
Cowan, Liebowitz & Latman Sponsored MCW Global's 26th Anniversary Gala
The 2026 Edition is Available of A Trademark is Not a Copyright or a Patent by William M. Borchard with Deborah K. Squiers
Patent Law Alert -- USPTO Requires Foreign‑Domiciled Patent Applicants and Patent Owners to Be Represented by Registered U.S. Patent Counsel
Transgender Women in Law Mixer
Case Studies
Federal Circuit upholds successful opposition against application to register LEHMAN BROTHERS for whiskey
The Second Circuit affirms summary judgment for our client.
We established that cigarette rolling paper size designations are generic.
Federal Circuit reverses cancellation of U.S. trademark registrations
We succesfully represented our client, Major League Baseball Partners, Inc.
What They Say
Kieran Doyle brings more than 25 years of experience to his trademark practice, advising clients on clearance, prosecution, protection and litigation matters. His experience spans a broad range of industries, including fashion, consumer products and retail, where he assists clients in managing complex brand protection and enforcement issues.
2026 Lexology Index“Deborah [Squier’s] advice is always excellent, with a sharp eye on the client’s needs and creative solutions.”
2026 WTR 1000 – The World’s Leading Trademark ProfessionalsEric Shimanoff is a seasoned trademark practitioner with nearly 20 years of experience advising clients on trademark prosecution, enforcement and litigation. He is particularly recognised for his expertise in domain name disputes and online brand protection, acting for both domestic and international clients across a broad range of industries, including entertainment, consumer products and financial services.
2026 Lexology IndexWith a career spanning more than 40 years, Mary Kevlin is a highly regarded trademark practitioner with extensive experience in contentious and non-contentious trademark matters. Her practice encompasses trademark enforcement, portfolio management and proceedings before the USPTO, reflecting deep knowledge of both domestic and international brand protection strategies.
2026 Lexology Index“’Robert English is a brilliant trademark lawyer and creative thinker.’ He plays a key role in supporting hair brand Amika’s expansion initiatives across global markets.”
2026 WTR 1000 – The World’s Leading Trademark Professionals
Why Us
Founded in 1957, we maintain long-term relationships by providing sound advice, quality legal work, and highly-responsive, personalized service.
What We Do
We represent clients of all sizes across a broad range of industries. The boutique size of our firm, and the breadth of our practice capabilities, allow us to provide a multidisciplinary approach in a cost-effective manner.
Our Clients
Our experience spans a broad range of industries and is international in scope. We appreciate the opportunity of growing with successful companies and brands, as well as creative individuals and accomplished executives.










